Check Point Advisories

Google Chrome Object Create Type Confusion

Check Point Reference: CPAI-2018-0157
Date Published: 7 Mar 2018
Severity: High
Last Updated: Wednesday 07 March, 2018
Source: Google Project Zero
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Google Chrome V8
Vulnerability Description A type confusion vulnerability exists in Google Chrome. The vulnerability is due to a lack of validation of 'null' prototype objects. A remote attacker could exploit this vulnerability by enticing the target user to open a specially crafted web page.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Google Chrome Object Create Type Confusion protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Client Enforcement Violation.
Attack Information:  Google Chrome Object Create Type Confusion

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